| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [pron] | 103881 |
|
| 2 | [vb past] [verb] [pron] | 55080 |
|
| 3 | [vb past] [modal v] [verb] | 496 |
|
| 4 | [vb past] [modal v] [pron] | 176 |
|
